bell jar
英
美
- n.钟形罩(钟形烧结炉)
详细释义
Noun:
-
a bell-shaped glass cover used to protect and display delicate objects or to cover scientific apparatus or to contain gases
双语例句
- If air weren't admitted into the bell jar, the electric bell in the bell jar would not ring because of a lack of a medium.
如果我们不让空气进入铃罩，铃罩中的电铃一定会因缺少介质而不响了。
相关词汇
- bell glass 钟形玻璃罩,玻璃钟罩...
【近义词】
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
